import fs from 'node:fs'
import { defineConfig, ConfigEnv, loadEnv } from 'vite'

import vue from '@vitejs/plugin-vue'
import electron from 'vite-plugin-electron/simple'
// element plus
import AutoImport from 'unplugin-auto-import/vite'
import Components from 'unplugin-vue-components/vite'
import { ElementPlusResolver } from 'unplugin-vue-components/resolvers'

import pkg from './package.json'
import { resolve } from 'path'


// https://vitejs.dev/config/
export default defineConfig(({ mode,command }) => {
  fs.rmSync('dist-electron', { recursive: true, force: true })

  const env = loadEnv(mode, process.cwd());
  const isServe = command === 'serve'
  const isBuild = command === 'build'
  const sourcemap = isServe || !!process.env.VSCODE_DEBUG

  return {
    server: {
      // 允许IP访问
      host: "0.0.0.0",
      // 应用端口 (默认:3000)
      port: Number(env.VITE_APP_PORT),
      // 运行是否自动打开浏览器
      open: false,
      proxy: {
        /**
         * env.VITE_APP_BASE_API: /dev-api
         */
        [env.VITE_APP_BASE_API]: {
          changeOrigin: true,
          // 线上接口地址
          // target: "https://pwxt.yunhan.info/AePjqJsNCL.php",
          // 开发接口地址
          target: "https://pwxt.yunhan.info/",
          // target: "http://localhost:8989",
          rewrite: (path) =>
            path.replace(new RegExp("^" + env.VITE_APP_BASE_API), ""),
        },
      },
    },
    plugins: [
      vue(),
      // element plus
      electron({
        main: {
          // Shortcut of `build.lib.entry`
          entry: 'electron/main/index.ts',
          onstart({ startup }) {
            if (process.env.VSCODE_DEBUG) {
              console.log(/* For `.vscode/.debug.script.mjs` */'[startup] Electron App')
            } else {
              startup()
            }
          },
          vite: {
            build: {
              sourcemap,
              minify: isBuild,
              outDir: 'dist-electron/main',
              rollupOptions: {
                // Some third-party Node.js libraries may not be built correctly by Vite, especially `C/C++` addons, 
                // we can use `external` to exclude them to ensure they work correctly.
                // Others need to put them in `dependencies` to ensure they are collected into `app.asar` after the app is built.
                // Of course, this is not absolute, just this way is relatively simple. :)
                external: Object.keys('dependencies' in pkg ? pkg.dependencies : {}),
              },
            },
          },
        },
        preload: {
          // Shortcut of `build.rollupOptions.input`.
          // Preload scripts may contain Web assets, so use the `build.rollupOptions.input` instead `build.lib.entry`.
          input: 'electron/preload/index.ts',
          vite: {
            build: {
              sourcemap: sourcemap ? 'inline' : undefined, // #332
              minify: isBuild,
              outDir: 'dist-electron/preload',
              rollupOptions: {
                external: Object.keys('dependencies' in pkg ? pkg.dependencies : {}),
              },
            },
          },
        },
        // Ployfill the Electron and Node.js API for Renderer process.
        // If you want use Node.js in Renderer process, the `nodeIntegration` needs to be enabled in the Main process.
        // See 👉 https://github.com/electron-vite/vite-plugin-electron-renderer
        renderer: {},
      }),
      AutoImport({
        resolvers: [ElementPlusResolver()],
      }),
      Components({
        resolvers: [
          // 自动导入 Element Plus 组件
          ElementPlusResolver(),
        ],
      }),
    ],
    resolve: {
      // 设置路径别名
      alias: {
        '@': resolve(__dirname, './src'),
        '*': resolve('')
      },
    },
    // server: process.env.VSCODE_DEBUG && (() => {
    //   const url = new URL(pkg.debug.env.VITE_DEV_SERVER_URL)
    //   return {
    //     host: url.hostname,
    //     port: +url.port,
    //   }
    // })(),
    clearScreen: false,
  }
})
